A euphemism for oral sex when the girl swallows after giving head. "Biscuits" refers to the act of fellatio, "jam" refers to semen.
Guy: Hey babe, wanna head back to my place for biscuits and jam?
(Later that day)
Guy: That's the fifth time you've blown me today. I think I'm in love.
Girl: I always have too many biscuits just to taste your lovely jam.
(Later that day)
Guy: That's the fifth time you've blown me today. I think I'm in love.
Girl: I always have too many biscuits just to taste your lovely jam.
by C0REfromUDchat March 30, 2010
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